Saying good-bye in English depends on the person you are talking to. For example a friend, your mom, your boss etc. There are formal, informal and very informal ways to say good-bye.
When people say good-bye they can sometimes shake hands, wave, hug or kiss but this varies from situation to situation. It is best to follow what other people are doing or to do what makes you comfortable.
Here are some phrases you can use to say good-bye:
Formal
– Good-Bye
– Have a nice day!
– It was nice seeing you again.
– I look forward to seeing you again.
– Take care.
– Good night!
Informal
– Bye
– Bye-Bye
– See you later! Or- See you soon!
– Talk to you later.
– Take it easy.
– I’ve got to get going.
– I’ve got to run.
Very Informal
-Check you later.
-I’m out. Or- I’m out of here.
-I’m off.
-I’ve gotta take off.
-See ya.
-Peace
